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Table 1 Demographic characteristics, fish consumption and MeHg concentrations in umbilical cord blood

From: Seafood consumption and umbilical cord blood mercury concentrations in a multiethnic maternal and child health cohort

 

Total n

Ate fish (%)

Mean ounces of fish consumed in last month of pregnancy (+/- SD)

MeHg concentration in cord blood ≥5 μg/L

Total

100

86.0 (86)

19.8 (3.7)

44.0 (44)

Race**

    

Hispanic

18

88.9 (16)

18.8 (15.0)

33.3 (6)

Caucasian

42

88.1 (37)

18.3 (18.8)

42.9 (18)

Japanese

23

91.3 (21)

9.6 (7.4)

56.5 (13)

Chinese

23

82.6 (19)

16.2 (20.0)

34.8 (8)

Filipino

32

75.0 (24)*

13.7 (15.0)

28.1 (9)*

Pacific Islander¶

48

87.5 (42)

25.7 (34.8)*

43.8 (21)

Birthplace

    

United States

65

81.5 (53)

17.4 (20.7)

38.5 (25)

Outside of United States

34

94.1 (32)

23.5 (37.9)

52.9 (18)

Income

    

Less than $22,000

20

95.0 (19)*

38.0 (47.7)*

50.0 (10)

$22,000–$47,600

21

71.4 (15)

12.2 (18.5)

38.1 (8)

$47,600–$80,100

22

86.4 (19)

22.5 (23.0)

36.4 (8)

Greater than $80,100

19

89.5 (17)

13.3 (11.1)

47.4 (9)

Missing

18

88.9 (16)

11.9 (13.3)

50.0 (9)

Highest education level achieved

  

Less than high school

9

88.9 (8)

32.8 (35.8)

55.6 (5)

High school diploma

39

84.6 (33)

22.8 (36.2)

46.2 (18)

Any college

52

86.5 (45)

15.2 (16.1)

40.4 (21)

Mother’s age

    

Less than 23 years

27

77.8 (21)

18.3 (21.9)

33.3 (9)

23 – 27.5 years

23

87.0 (20)

24.7 (31.7)

47.8 (11)

27.5 – 33 years

26

92.3 (24)

19.0 (35.6)

38.5 (10)

Over 33 years

24

87.5 (21)

17.6 (20.2)

58.3 (14)

  1. *p < .05.
  2. **Numbers add up to more than 100 because women could identify with more than one racial group (n = 54).
  3. ¶Pacific Islander includes Native Hawaiian, Samoan, Tongan, and Micronesian.